Description

2',5'-Diiodo-p-Terphenyl is a high-purity, halogenated terphenyl derivative with the CAS number 96843-21-9. This compound serves as a critical advanced organic intermediate and building block for the synthesis of complex molecules. It is primarily utilized by R&D and production teams in the pharmaceutical, OLED materials, and specialty chemical sectors.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• OLED Material Synthesis: Used in the development of organic light-emitting diode (OLED) materials, particularly for host or dopant molecules.
• Liquid Crystal Precursor: Serves as a precursor in the manufacture of advanced liquid crystal compounds for display technologies.
• Organic Semiconductor Research: Acts as a core structure in the research and development of novel organic electronic materials.
• Ligand and Catalyst Development: Utilized in the creation of specialized ligands for metal-organic frameworks (MOFs) or catalytic systems.
• Polymer Modification: Employed to introduce iodine functional groups into polymer backbones to alter physical or electronic properties.
• Fluorescent Probe Synthesis: A starting material for creating specialized fluorescent dyes and probes used in biochemical assays.
• Academic & Industrial R&D: Fundamental research chemical for exploring new reactions and material properties in organic chemistry.

Basic Information

Item	Detail
Product Name	2',5'-Diiodo-p-Terphenyl
CAS No.	96843-21-9
Molecular Formula	C18H12I2
Molecular Weight	482.10 g/mol
Synonyms	1,4-Bis(5-iodo-2-biphenylyl)benzene; p-Terphenyl, 2',5'-diiodo-; 2',5'-Diiodo-1,1':4',1''-terphenyl; Diiodoterphenyl; 2,5-Diiodo-p-terphenyl; [1,1':4',1''-Terphenyl]-2',5'-diyl diiodide; 5-Iodo-2-(4-(5-iodo-2-phenyl)phenyl)biphenyl
EINECS	Contact for details

Quality Control

Our 2',5'-Diiodo-p-Terphenyl is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets exacting R&D and production standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat and incompatible materials. Due to its light-sensitive nature, handling should be conducted under appropriate conditions to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%
Solubility	Soluble in common organic solvents

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.